Summersill Estates No 1, NC
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2023-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
About Summersill Estates No 1
Summersill Estates No 1 serves about 163 people through 60 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Onslow County, North Carolina. EPA system ID: NC0467224; phone on file: 910-455-3743. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Summersill Estates No 1's lead record
Against the period ending 2016 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Summersill Estates No 1 is 0 ppb across 2 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2016 | 0 (not detected) |
How Summersill Estates No 1 compares
Of the 1,925 North Carolina systems with a lead result, the median latest reading is 0 ppb; 5 are over 15 ppb right now and 75 have gone over at some point. Summersill Estates No 1's reported as 0 (not detected) sits at the 33rd percentile in North Carolina and the 14th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
16 other systems share Onslow County; 5 of them have a higher latest lead result than Summersill Estates No 1. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Onslow Wtr And Sewer Authority | 156,755 | 0 (not detected) |
| Jacksonville City Of | 49,093 | 0 (not detected) |
| Usmc Lejeune--Hadnot Point | 37,500 | 5 ppb |
| Usmc Lejeune--Holcomb Blvd | 17,000 | 0 (not detected) |
| Usmc Lejeune--New River Air St | 11,500 | 4 ppb |
| Usmc Lejeune--Rifle Range | 3,500 | 0 (not detected) |
| Old Settlers Water System | 2,677 | 0 (not detected) |
| Northwest Onslow Water Assoc | 2,555 | 0 (not detected) |
| Lauradale S/D | 2,527 | 4 ppb |
| Raintree/Summersill Estates #2 | 1,539 | 0 (not detected) |
Next steps for Jacksonville, NC
Look up your address in Summersill Estates No 1's service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Summersill Estates No 1 whether it covers that cost before hiring anyone - many utilities now do.
These figures describe homes the utility sampled, not your tap. Only your service line record or a test of your own water answers the question for your house. The lead result guide covers how utilities pick the homes they sample. A zero today does not rule out a jump later - the rules are tightening in 2027.